body {
    color: black;
    font-size: 16px;
    margin: 0px auto 0px auto;
    width: 600px;
}

header {
    border-bottom: 2px solid black;
    margin-bottom: 30px;
    padding: 12px 0px 12px 0px;
}

nav {
    text-align: right;
}

nav a {
    color: black;
    font-size: 18px;
    font-weight: bold;
    margin-left: 12px;
    text-decoration: none;
    text-transform: uppercase;
}

footer {
    border-top: solid 2px black;
    color: #555;
    font-size: 12px;
    margin-top: 30px;
    padding: 12px 0px 12px 0px;
    text-align: right;
}

h1 {
    font-size: 24px;
}

h2 {
    font-size: 20px;
}

article .header {
    color: #555;
    font-size: 14px;
    font-style: italic;
}

.logo a {
    color: black;
    float: left;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
}